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            <title>安全中心 - 智慧题库帮助中心</title>
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            <!-- Tailwind 配置 -->
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                                primary: '#165DFF',
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                                'neutral-dark': '#4E5969',
                                success: '#00B42A',
                                warning: '#FF7D00',
                                danger: '#F53F3F',
                                security: '#165DFF',
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            <style type="text/tailwindcss">
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                        content-visibility: auto;
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                        -ms-overflow-style: none;
                        scrollbar-width: none;
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                    .scrollbar-hide::-webkit-scrollbar {
                        display: none;
                    }
                    .text-shadow {
                        text-shadow: 0 2px 4px rgba(0,0,0,0.2);
                    }
                    .security-card {
                        transition: all 0.3s ease;
                    }
                    .security-card:hover {
                        transform: translateY(-3px);
                        box-shadow: 0 8px 16px rgba(0,0,0,0.08);
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                    .nav-link-active {
                        @apply text-primary border-l-4 border-primary bg-primary/5 font-medium;
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                    .security-progress {
                        height: 8px;
                        border-radius: 4px;
                        background-color: #E2E8F0;
                        overflow: hidden;
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                    .security-progress-value {
                        height: 100%;
                        background-color: #165DFF;
                        transition: width 1s ease;
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                    .security-item {
                        transition: all 0.3s ease;
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                        background-color: #F8FAFC;
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                                <i class="fa fa-shield mr-2"></i>安全中心
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                    <!-- 安全中心导航 -->
                    <div class="p-4">
                        <h3 class="font-medium text-sm text-gray-500 mb-2">安全中心</h3>
                        <div class="space-y-1">
                            <a href="#" class="nav-link-active block py-2 px-3 rounded-lg">
                                <span class="inline-block w-2 h-2 rounded-full bg-primary mr-2"></span>
                                安全概览
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                                密码管理
                            </a>
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                                操作日志
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                                安全通知
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                                数据备份与恢复
                            </a>
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                    <!-- 安全资源 -->
                    <div class="p-4 border-t">
                        <h3 class="font-medium text-sm text-gray-500 mb-3">安全资源</h3>
                        
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                                安全白皮书
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                            <a href="#" class="block py-2 px-3 rounded-lg bg-gray-50 hover:bg-gray-100 text-gray-700 text-sm flex items-center">
                                <i class="fa fa-shield text-primary mr-2"></i>
                                安全策略
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                                安全常见问题
                            </a>
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                                <i class="fa fa-envelope-o text-primary mr-2"></i>
                                联系安全团队
                            </a>
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                <!-- 主内容区 -->
                <main class="flex-1 overflow-y-auto bg-gray-50 p-4 lg:p-6">
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                            <a href="#" class="hover:text-primary">首页</a>
                            <i class="fa fa-angle-right mx-2 text-gray-300"></i>
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                            <span class="text-primary">安全中心</span>
                        </div>
                        
                        <!-- 内容标题区 -->
                        <div class="mb-6">
                            <h2 class="text-[clamp(1.5rem,3vw,2rem)] font-bold text-gray-800">安全中心</h2>
                            <p class="text-gray-500 mt-1">保护您的账户安全，管理安全设置</p>
                        </div>
                        
                        <!-- 安全评分卡片 -->
                        <div class="bg-white rounded-xl shadow-sm p-6 mb-8">
                            <div class="flex flex-col md:flex-row md:items-center justify-between mb-6">
                                <div>
                                    <h3 class="font-bold text-lg mb-2">安全评分</h3>
                                    <p class="text-gray-600">您的账户安全状况良好，但仍有可以改进的地方</p>
                                </div>
                                
                                <div class="mt-4 md:mt-0">
                                    <div class="flex items-center">
                                        <div class="relative mr-4">
                                            <div class="w-24 h-24 rounded-full border-8 border-gray-200 flex items-center justify-center">
                                                <span class="text-2xl font-bold text-primary">85</span>
                                            </div>
                                            <div class="absolute -top-2 -right-2 w-8 h-8 rounded-full bg-success text-white flex items-center justify-center text-xs font-bold">
                                                良好
                                            </div>
                                        </div>
                                        
                                        <div>
                                            <div class="flex items-center mb-1">
                                                <div class="security-progress w-48">
                                                    <div class="security-progress-value" style="width: 85%"></div>
                                                </div>
                                                <span class="ml-2 text-sm text-gray-600">85/100</span>
                                            </div>
                                            <p class="text-xs text-gray-500">完成以下安全检查可提高您的安全分数</p>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            
                            <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
                                <div class="bg-gray-50 rounded-lg p-4 security-card">
                                    <div class="flex items-center">
                                        <div class="w-10 h-10 rounded-full bg-success/10 flex items-center justify-center text-success mr-3">
                                            <i class="fa fa-check"></i>
                                        </div>
                                        <div>
                                            <h4 class="font-medium text-gray-800">密码强度</h4>
                                            <p class="text-xs text-gray-500">强密码已设置</p>
                                        </div>
                                    </div>
                                </div>
                                
                                <div class="bg-gray-50 rounded-lg p-4 security-card">
                                    <div class="flex items-center">
                                        <div class="w-10 h-10 rounded-full bg-warning/10 flex items-center justify-center text-warning mr-3">
                                            <i class="fa fa-exclamation-circle"></i>
                                        </div>
                                        <div>
                                            <h4 class="font-medium text-gray-800">双因素认证</h4>
                                            <p class="text-xs text-gray-500">未启用，建议开启</p>
                                        </div>
                                    </div>
                                </div>
                                
                                <div class="bg-gray-50 rounded-lg p-4 security-card">
                                    <div class="flex items-center">
                                        <div class="w-10 h-10 rounded-full bg-success/10 flex items-center justify-center text-success mr-3">
                                            <i class="fa fa-check"></i>
                                        </div>
                                        <div>
                                            <h4 class="font-medium text-gray-800">登录保护</h4>
                                            <p class="text-xs text-gray-500">已设置常用设备</p>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        
                        <!-- 安全检查列表 -->
                        <div class="bg-white rounded-xl shadow-sm p-6 mb-8">
                            <h3 class="font-bold text-lg mb-4">安全检查</h3>
                            
                            <div class="space-y-4">
                                <div class="border-b border-gray-100 pb-4 security-item">
                                    <div class="flex flex-col md:flex-row md:items-center justify-between">
                                        <div class="flex items-center">
                                            <div class="w-12 h-12 rounded-lg bg-warning/10 flex items-center justify-center text-warning mr-4">
                                                <i class="fa fa-mobile-phone text-xl"></i>
                                            </div>
                                            <div>
                                                <h4 class="font-medium">双因素认证</h4>
                                                <p class="text-sm text-gray-600">开启双因素认证可在登录时提供额外的安全保护</p>
                                            </div>
                                        </div>
                                        
                                        <div class="mt-3 md:mt-0 flex items-center">
                                            <span class="text-xs text-gray-500 mr-3">未启用</span>
                                            <button class="px-4 py-2 bg-primary text-white rounded-lg text-sm hover:bg-primary/90 transition-colors">
                                                启用
                                            </button>
                                        </div>
                                    </div>
                                </div>
                                
                                <div class="border-b border-gray-100 pb-4 security-item">
                                    <div class="flex flex-col md:flex-row md:items-center justify-between">
                                        <div class="flex items-center">
                                            <div class="w-12 h-12 rounded-lg bg-warning/10 flex items-center justify-center text-warning mr-4">
                                                <i class="fa fa-envelope-o text-xl"></i>
                                            </div>
                                            <div>
                                                <h4 class="font-medium">紧急联系人邮箱</h4>
                                                <p class="text-sm text-gray-600">设置紧急联系人邮箱，以便在需要时恢复账户访问</p>
                                            </div>
                                        </div>
                                        
                                        <div class="mt-3 md:mt-0 flex items-center">
                                            <span class="text-xs text-gray-500 mr-3">未设置</span>
                                            <button class="px-4 py-2 bg-primary text-white rounded-lg text-sm hover:bg-primary/90 transition-colors">
                                                设置
                                            </button>
                                        </div>
                                    </div>
                                </div>
                                
                                <div class="border-b border-gray-100 pb-4 security-item">
                                    <div class="flex flex-col md:flex-row md:items-center justify-between">
                                        <div class="flex items-center">
                                            <div class="w-12 h-12 rounded-lg bg-success/10 flex items-center justify-center text-success mr-4">
                                                <i class="fa fa-lock text-xl"></i>
                                            </div>
                                            <div>
                                                <h4 class="font-medium">密码修改</h4>
                                                <p class="text-sm text-gray-600">您的密码强度良好，上次修改于2个月前</p>
                                            </div>
                                        </div>
                                        
                                        <div class="mt-3 md:mt-0 flex items-center">
                                            <span class="text-xs text-success mr-3">已设置</span>
                                            <button class="px-4 py-2 bg-gray-100 text-gray-700 rounded-lg text-sm hover:bg-gray-200 transition-colors">
                                                更改
                                            </button>
                                        </div>
                                    </div>
                                </div>
                                
                                <div class="border-b border-gray-100 pb-4 security-item">
                                    <div class="flex flex-col md:flex-row md:items-center justify-between">
                                        <div class="flex items-center">
                                            <div class="w-12 h-12 rounded-lg bg-success/10 flex items-center justify-center text-success mr-4">
                                                <i class="fa fa-desktop text-xl"></i>
                                            </div>
                                            <div>
                                                <h4 class="font-medium">登录设备管理</h4>
                                                <p class="text-sm text-gray-600">您有2台已信任的设备，最近登录于今天上午</p>
                                            </div>
                                        </div>
                                        
                                        <div class="mt-3 md:mt-0 flex items-center">
                                            <span class="text-xs text-success mr-3">已设置</span>
                                            <button class="px-4 py-2 bg-gray-100 text-gray-700 rounded-lg text-sm hover:bg-gray-200 transition-colors">
                                                管理
                                            </button>
                                        </div>
                                    </div>
                                </div>
                                
                                <div class="security-item">
                                    <div class="flex flex-col md:flex-row md:items-center justify-between">
                                        <div class="flex items-center">
                                            <div class="w-12 h-12 rounded-lg bg-warning/10 flex items-center justify-center text-warning mr-4">
                                                <i class="fa fa-database text-xl"></i>
                                            </div>
                                            <div>
                                                <h4 class="font-medium">数据备份</h4>
                                                <p class="text-sm text-gray-600">您还没有设置自动数据备份，建议定期备份重要数据</p>
                                            </div>
                                        </div>
                                        
                                        <div class="mt-3 md:mt-0 flex items-center">
                                            <span class="text-xs text-gray-500 mr-3">未设置</span>
                                            <button class="px-4 py-2 bg-primary text-white rounded-lg text-sm hover:bg-primary/90 transition-colors">
                                                设置
                                            </button>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        
                        <!-- 最近登录记录 -->
                        <div class="bg-white rounded-xl shadow-sm p-6 mb-8">
                            <div class="flex items-center justify-between mb-4">
                                <h3 class="font-bold text-lg">最近登录记录</h3>
                                <a href="#" class="text-primary text-sm hover:underline">查看全部</a>
                            </div>
                            
                            <div class="overflow-x-auto">
                                <table class="min-w-full text-sm">
                                    <thead>
                                        <tr class="bg-gray-50">
                                            <th class="py-3 px-4 text-left font-medium text-gray-600">时间</th>
                                            <th class="py-3 px-4 text-left font-medium text-gray-600">IP地址</th>
                                            <th class="py-3 px-4 text-left font-medium text-gray-600">位置</th>
                                            <th class="py-3 px-4 text-left font-medium text-gray-600">设备</th>
                                            <th class="py-3 px-4 text-left font-medium text-gray-600">状态</th>
                                            <th class="py-3 px-4 text-left font-medium text-gray-600">操作</th>
                                        </tr>
                                    </thead>
                                    <tbody class="divide-y divide-gray-100">
                                        <tr>
                                            <td class="py-3 px-4">2025-07-03 09:30:21</td>
                                            <td class="py-3 px-4">192.168.1.100</td>
                                            <td class="py-3 px-4">北京市</td>
                                            <td class="py-3 px-4">Chrome - Windows 10</td>
                                            <td class="py-3 px-4"><span class="text-success flex items-center"><i class="fa fa-check-circle mr-1"></i> 成功</span></td>
                                            <td class="py-3 px-4"><span class="text-gray-500">已信任</span></td>
                                        </tr>
                                        <tr>
                                            <td class="py-3 px-4">2025-07-02 14:15:36</td>
                                            <td class="py-3 px-4">192.168.1.101</td>
                                            <td class="py-3 px-4">北京市</td>
                                            <td class="py-3 px-4">Safari - macOS</td>
                                            <td class="py-3 px-4"><span class="text-success flex items-center"><i class="fa fa-check-circle mr-1"></i> 成功</span></td>
                                            <td class="py-3 px-4"><span class="text-gray-500">已信任</span></td>
                                        </tr>
                                        <tr>
                                            <td class="py-3 px-4">2025-07-01 22:45:12</td>
                                            <td class="py-3 px-4">61.148.24.36</td>
                                            <td class="py-3 px-4">上海市</td>
                                            <td class="py-3 px-4">Chrome - macOS</td>
                                            <td class="py-3 px-4"><span class="text-warning flex items-center"><i class="fa fa-exclamation-circle mr-1"></i> 新设备</span></td>
                                            <td class="py-3 px-4"><button class="text-primary text-sm hover:underline">信任</button></td>
                                        </tr>
                                        <tr>
                                            <td class="py-3 px-4">2025-06-30 08:10:45</td>
                                            <td class="py-3 px-4">113.87.22.105</td>
                                            <td class="py-3 px-4">广东省深圳市</td>
                                            <td class="py-3 px-4">Firefox - Windows 10</td>
                                            <td class="py-3 px-4"><span class="text-danger flex items-center"><i class="fa fa-times-circle mr-1"></i> 失败</span></td>
                                            <td class="py-3 px-4"><button class="text-primary text-sm hover:underline">查看详情</button></td>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                        </div>
                        
                        <!-- 安全提示 -->
                        <div class="bg-white rounded-xl shadow-sm p-6">
                            <h3 class="font-bold text-lg mb-4">安全提示</h3>
                            
                            <div class="space-y-4">
                                <div class="bg-primary/5 border-l-4 border-primary p-4 rounded-r-lg">
                                    <div class="flex">
                                        <div class="flex-shrink-0">
                                            <i class="fa fa-info-circle text-primary"></i>
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